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#!/usr/bin/env python
import sys
from errno import ESRCH
from os import kill
from signal import SIGTERM
from subprocess import Popen
from time import sleep
import pytest
from . import app
pytestmark = pytest.mark.skipif(pytest.PLATFORM == 'win32', reason='Unsupported Platform')
def is_running(pid):
try:
kill(pid, 0)
except OSError as error:
if error.errno == ESRCH:
return False
return True
def wait(pid, timeout=3):
count = timeout
while is_running(pid) and count:
sleep(1)
def test(tmpdir):
tmpdir.ensure('app.pid')
pid_path = tmpdir.join('app.pid')
args = [sys.executable, app.__file__, str(pid_path)]
Popen(args, env={'PYTHONPATH': ':'.join(sys.path)}).wait()
sleep(1)
assert pid_path.check(exists=True, file=True)
pid = None
with pid_path.open() as f:
pid = int(f.read().strip())
assert isinstance(pid, int)
assert pid > 0
kill(pid, SIGTERM)
wait(pid)
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